2169472

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 4580820

約数和(自身を除く): 2411348

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 997, 1088, 1994, 2176, 3988, 7976, 15952, 16949, 31904, 33898, 63808, 67796, 127616, 135592, 271184, 542368, 1084736, 2169472]

約数ペア:

[(1, 2169472), (2, 1084736), (4, 542368), (8, 271184), (16, 135592), (17, 127616), (32, 67796), (34, 63808), (64, 33898), (68, 31904), (128, 16949), (136, 15952), (272, 7976), (544, 3988), (997, 2176), (1088, 1994)]